Symbol: isvalid_tz
usr/src/cmd/cron/cron.c
1172
if (!isvalid_tz(&line[cursor + strlen(ENV_TZ)], NULL,
usr/src/cmd/cron/crontab.c
471
if (isvalid_tz(buf, NULL, _VTZ_ALL)) {
usr/src/lib/libzoneinfo/common/libzoneinfo.h
102
extern int isvalid_tz(char *, char *, int);